615_KP_27
(1/4)
Transformers
Pulse Transformers
Pin Terminal
KP-27 TYPE
CHARACTERISTICS
Insulation resistance
Withstand voltage Edc
Maximum rated current
Operating
Temperature range
Storage
100MΩ min.[DC.100V]
100V
50mA
0 to +70°C
–40 to +100°C
KP Series KP-27, -35, -51, -148 Types
SHAPES AND DIMENSIONS
7.3max.
6
4
2
7.1max.
8min.
ø0.5
5±0.2
WINDING FORM AND PIN NUMBERINGS
A
N
2
5
3
6±0.2
6
4
2
B
N
3
5
N
2
3
N
1
1
6
4
2
C
5
3
1
N
1
6
4
2
N
2
8.9max.
DATE CODE
Par t No.
TDK
5
3
1
4.5
N
1
1
Weight: 0.9g typ.
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
112A
∗1
112A2
113B1
122A1
122A2
123B1
132A1
132A2
133B1
122C1
142C1
162C1
∗
Turns ratio
N
1
:N
2
:N
3
1:1
1:1
1:1:1
1:2
1:2
1:2:2
1:3
1:3
1:3:3
1 : 2CT
1 : 4CT
1 : 6CT
Inductance
N
1
(µH)min.
1800
400
400
750
220
220
650
150
150
400
200
150
Leakage inductance
N
2
shorted
(µH)max.
0.5
0.3
0.3
0.4
0.3
0.3
0.4
0.25
0.25
0.4
0.3
0.25
Inter-winding
capacitance
N
1
to N
2
(pF)max.
40
23
25
35
20
20
30
20
20
25
20
20
DC resistance(Ω)max.
N
1
0.8
0.4
0.4
0.5
0.3
0.3
0.4
0.3
0.3
0.4
0.3
0.3
N
2
0.8
0.4
0.4
1
0.6
0.6
1.2
1
1
0.4
0.6
1
N
3
—
—
0.4
—
—
0.6
—
—
1
0.4
0.6
1
N
4
—
—
—
—
—
—
—
—
—
—
—
—
ET constant
(V-µs)
min.
9
5
5
6
4
4
5.6
3
3
5
4
3
Refer to Winding form and pin numberings.
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
615_KP_27
(2/4)
Transformers
Pulse Transformers
Pin Terminal
KP-35 TYPE
CHARACTERISTICS
Insulation resistance
Withstand voltage Edc
Maximum rated current
Operating
Temperature range
Storage
100MΩ min.[DC.100V]
100V
50mA
0 to +70°C
–40 to +100°C
KP Series KP-27, -35, -51, -148 Types
SHAPES AND DIMENSIONS
10.3max.
8
6
4
2
9.5max.
8min.
ø0.5
7.5±0.2
WINDING FORM AND PIN NUMBERINGS
F
N
2
7
5
7.5±0.2
3
N
1
1
8
6
4
2
G
N
3
7
N
2
5
3
N
1
1
8
6
4
2
H
N
4
7
N
3
5
N
2
3
N
1
1
8
6
4
2
10.3max.
DATE CODE
Par t No.
TDK
7
5
3
1
5
Weight: 1.8g typ.
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
112F
∗
1
113G1
114H1
122F1
123G1
124H1
132F1
133G1
134H1
∗
Turns ratio
N
1
:N
2
:N
3:
N
4
1:1
1:1:1
1 : 1: 1 : 1
1:2
1:2:2
1:1:2:2
1:3
1 :3 :3
1:1:3:3
Inductance
N
1
(µH)min.
2600
2600
2600
1100
1100
1100
650
650
650
Leakage inductance
N
3
shorted
(µH)max.
1
1
1
0.8
0.8
0.8
0.5
0.5
0.5
Inter-winding
capacitance
N
1
to N
2
(pF)max.
50
60
60
45
45
45
40
40
40
DC resistance(Ω)max.
N
1
1
1
1
0.7
0.7
0.7
0.5
0.5
0.5
N
2
1
1
1
1.4
1.4
0.7
1.5
1.5
0.5
N
3
—
1
1
—
1.4
1.4
—
1.5
1.5
N
4
—
—
1
—
—
1.4
—
—
1.5
ET constant
(V-µs)
min.
25
25
25
15
15
15
12
12
12
Refer to Winding form and pin numberings.
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
615_KP_27
(3/4)
Transformers
Pulse Transformers
Pin Terminal
KP-51 TYPE
CHARACTERISTICS
Insulation resistance
Withstand voltage Edc
Maximum rated current
Operating
Temperature range
Storage
100MΩ min.[DC.100V]
100V
50mA
0 to +70°C
–40 to +100°C
KP Series KP-27, -35, -51, -148 Types
SHAPES AND DIMENSIONS
7.5max.
6
4
2
8.5max.
5min.
ø0.5
5±0.2
WINDING FORM AND PIN NUMBERINGS
B
N
3
5
6
4
2
5±0.2
N
2
3
N
1
1
7.5max.
DATE CODE
Par t No.
TDK
5
3
1
3
Weight: 0.8g typ.
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
113B
∗
5
123B2
123B3
133B2
133B3
113B6
123B4
123B5
133B4
133B5
113B7
123B6
123B7
133B6
133B7
113B8
123B8
123B9
∗
Turns ratio
N
1
:N
2
:N
3
1:1:1
1:1:2
1:2:2
1:1:3
1:3:3
1:1:1
1:1:2
1:2:2
1:1:3
1:3:3
1:1:1
1:1:2
1:2:2
1:1:3
1:3:3
1:1:1
1:1:2
1:2:2
Inductance
N
1
(µH)±20%
10
10
10
10
10
50
50
50
50
50
100
100
100
100
100
500
500
500
Leakage inductance
N
3
shorted
(µH)max.
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.3
0.3
0.3
Inter-winding
capacitance
N
1
to N
2
(pF)max.
5
5
7
6
12
8
12
15
25
25
8
8
12
8
20
14
18
28
DC resistance(Ω)max.
N
1
0.3
0.3
0.3
0.3
0.3
0.35
0.35
0.35
0.35
0.35
0.35
0.35
0.35
0.35
0.35
0.5
0.5
0.5
N
2
0.3
0.3
0.35
0.3
0.4
0.35
0.35
0.45
0.35
0.7
0.35
0.35
0.5
0.35
0.7
0.5
0.5
1
N
3
0.3
0.35
0.35
0.4
0.4
0.35
0.45
0.45
0.7
0.7
0.35
0.5
0.5
0.7
0.7
0.5
1
1
ET constant
(V-µs)
min.
0.8
0.8
0.8
0.8
0.8
1.6
1.6
1.6
1.6
1.6
2.2
2.2
2.2
2.2
2.2
4.5
4.5
4.5
Refer to Winding form and pin numberings.
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
615_KP_27
(4/4)
Transformers
Pulse Transformers
Pin Terminal
KP-148 TYPE
CHARACTERISTICS
Insulation resistance
Withstand voltage Edc
Maximum rated current
Operating
Temperature range
Storage
100MΩ min.[DC.100V]
100V
50mA
0 to +70°C
–40 to +100°C
KP Series KP-27, -35, -51, -148 Types
SHAPES AND DIMENSIONS
10.5max.
12max.
4±0.6
7.5±0.25
WINDING FORM AND PIN NUMBERINGS
G
N
3
7
N
2
5
7.5±0.25
3
N
1
1
8
6
4
2
H
N
4
7
N
3
5
N
2
3
N
1
1
8
6
4
2
8
6
4
3
Par t No.
10.5max.
7
5
1
DATE CODE
TDK
2
ø0.5
Weight: 2g
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
123G
∗
1E
124H1E
133G1E
134H1E
∗
Turns ratio
N
1
:N
2
:N
3:
N
4
1:2:2
1:1:2:2
1:3:3
1:1:3:3
Inductance
N
1
(µH)min.
1100
1100
650
650
Leakage inductance
N
3
shorted
(µH)max.
0.8
0.8
0.5
0.5
Inter-winding
capacitance
N
1
to N
2
(pF)max.
45
45
40
40
DC resistance(Ω)max.
N
1
0.7
0.7
0.5
0.5
N
2
1.4
0.7
1.5
0.5
N
3
1.4
1.4
1.5
1.5
N
4
ET constant
(V-µs)
min.
15
15
12
12
1.4
1.5
Refer to Winding form and pin numberings.
615_KP_27
990730
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
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